linux_dsm_epyc7002/sound/usb/6fire/comm.h
Thomas Gleixner 2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:32 -07:00

40 lines
971 B
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Linux driver for TerraTec DMX 6Fire USB
*
* Author: Torsten Schenk <torsten.schenk@zoho.com>
* Created: Jan 01, 2011
* Copyright: (C) Torsten Schenk
*/
#ifndef USB6FIRE_COMM_H
#define USB6FIRE_COMM_H
#include "common.h"
enum /* settings for comm */
{
COMM_RECEIVER_BUFSIZE = 64,
};
struct comm_runtime {
struct sfire_chip *chip;
struct urb receiver;
u8 *receiver_buffer;
u8 serial; /* urb serial */
void (*init_urb)(struct comm_runtime *rt, struct urb *urb, u8 *buffer,
void *context, void(*handler)(struct urb *urb));
/* writes control data to the device */
int (*write8)(struct comm_runtime *rt, u8 request, u8 reg, u8 value);
int (*write16)(struct comm_runtime *rt, u8 request, u8 reg,
u8 vh, u8 vl);
};
int usb6fire_comm_init(struct sfire_chip *chip);
void usb6fire_comm_abort(struct sfire_chip *chip);
void usb6fire_comm_destroy(struct sfire_chip *chip);
#endif /* USB6FIRE_COMM_H */